Research Article

Separation of Methylene Blue Dye from Aqueous Solution Using Triton X-114 Surfactant

Table 2

Physical properties of coacervate phase at 313.15 and 323.15 K.

Triton
X-114
()
Density
()
(g·cm−3)
Refractive index
(nD)
Viscosity
()
(m·Pas)
Excess molar volume () 
(cm3·mole−1)

313.15 K
0.01NA1.355NANA
0.02NA1.358NANA
0.031.01101.357NA−0.10675
0.041.01341.362NA−0.13257
0.051.02141.363NA−0.26556
0.061.02581.363NA−0.35633
0.071.02191.364162.2−0.26946
0.081.02331.366164.4−0.28251
0.091.02701.377186.2−0.35201
0.101.03401.387190.0−0.49725

323.15 K
0.01NA1.358NANA
0.02NA1.360NANA
0.03NA1.361NANA
0.041.02181.364NA−0.26332
0.051.02401.365NA−0.29124
0.061.02681.367NA−0.33472
0.071.02441.370190.2−0.27629
0.081.02911.371194.4−0.37310
0.091.03221.376193.8−0.00564
0.101.03551.379202.2−0.49792